一动不动: motionless...
做证: testify, bear witness (same as 作证)...
乖: (of a child) obedient, well-behaved, clever, shrewd, alert, perverse, contrary to reason, irregular, abnormal...
过意不去: to feel very apologetic...
指甲: fingernail...
室: room, work unit, grave, scabbard, family or clan, one of the 28 constellations of Chinese astronomy...
照样: as before, (same) as usual, in the same manner, still, nevertheless...
用来: to be used for...
街头: street...
恐龙: dinosaur, (slang) ugly person...